feat: 完善openai转claude支持

This commit is contained in:
CaIon
2025-04-11 18:28:50 +08:00
parent 75570af967
commit 4b3e30e669
6 changed files with 100 additions and 37 deletions

View File

@@ -7,7 +7,7 @@ type ClaudeMetadata struct {
}
type ClaudeMediaMessage struct {
Type string `json:"type"`
Type string `json:"type,omitempty"`
Text *string `json:"text,omitempty"`
Model string `json:"model,omitempty"`
Source *ClaudeMessageSource `json:"source,omitempty"`
@@ -50,6 +50,11 @@ func (c *ClaudeMediaMessage) GetStringContent() string {
return ""
}
func (c *ClaudeMediaMessage) GetJsonRowString() string {
jsonContent, _ := json.Marshal(c)
return string(jsonContent)
}
func (c *ClaudeMediaMessage) SetContent(content any) {
jsonContent, _ := json.Marshal(content)
c.Content = jsonContent

View File

@@ -214,6 +214,12 @@ func (m *Message) StringContent() string {
return stringContent
}
func (m *Message) SetNullContent() {
m.Content = nil
m.parsedStringContent = nil
m.parsedContent = nil
}
func (m *Message) SetStringContent(content string) {
jsonContent, _ := json.Marshal(content)
m.Content = jsonContent

View File

@@ -31,6 +31,9 @@ func handleClaudeFormat(c *gin.Context, data string, info *relaycommon.RelayInfo
return err
}
if streamResponse.Usage != nil {
info.ClaudeConvertInfo.Usage = streamResponse.Usage
}
claudeResponses := service.StreamResponseOpenAI2Claude(&streamResponse, info)
for _, resp := range claudeResponses {
helper.ClaudeData(c, *resp)
@@ -170,15 +173,14 @@ func handleFinalResponse(c *gin.Context, info *relaycommon.RelayInfo, lastStream
helper.Done(c)
case relaycommon.RelayFormatClaude:
info.ClaudeConvertInfo.Done = true
var streamResponse dto.ChatCompletionsStreamResponse
if err := json.Unmarshal(common.StringToByteSlice(lastStreamData), &streamResponse); err != nil {
common.SysError("error unmarshalling stream response: " + err.Error())
return
}
if !containStreamUsage {
streamResponse.Usage = usage
}
info.ClaudeConvertInfo.Usage = usage
claudeResponses := service.StreamResponseOpenAI2Claude(&streamResponse, info)
for _, resp := range claudeResponses {

View File

@@ -170,8 +170,10 @@ func OaiStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rel
}
}
}
if shouldSendLastResp {
sendStreamData(c, info, lastStreamData, forceFormat, thinkToContent)
//err = handleStreamFormat(c, info, lastStreamData, forceFormat, thinkToContent)
}
// 处理token计算

View File

@@ -19,13 +19,18 @@ type ThinkingContentInfo struct {
}
const (
LastMessageTypeText = "text"
LastMessageTypeTools = "tools"
LastMessageTypeNone = "none"
LastMessageTypeText = "text"
LastMessageTypeTools = "tools"
LastMessageTypeThinking = "thinking"
)
type ClaudeConvertInfo struct {
LastMessagesType string
Index int
Usage *dto.Usage
FinishReason string
Done bool
}
const (
@@ -113,7 +118,7 @@ func GenRelayInfoClaude(c *gin.Context) *RelayInfo {
info.RelayFormat = RelayFormatClaude
info.ShouldIncludeUsage = false
info.ClaudeConvertInfo = ClaudeConvertInfo{
LastMessagesType: LastMessageTypeText,
LastMessagesType: LastMessageTypeNone,
}
return info
}

View File

@@ -45,7 +45,7 @@ func ClaudeToOpenAIRequest(claudeRequest dto.ClaudeRequest) (*dto.GeneralOpenAIR
// Add system message if present
if claudeRequest.System != nil {
if claudeRequest.IsStringSystem() {
if claudeRequest.IsStringSystem() && claudeRequest.GetStringSystem() != "" {
openAIMessage := dto.Message{
Role: "system",
}
@@ -122,23 +122,22 @@ func ClaudeToOpenAIRequest(claudeRequest dto.ClaudeRequest) (*dto.GeneralOpenAIR
oaiToolMessage.SetStringContent(mediaMsg.GetStringContent())
} else {
mediaContents := mediaMsg.ParseMediaContent()
if len(mediaContents) > 0 && mediaContents[0].Text != nil {
oaiToolMessage.SetStringContent(*mediaContents[0].Text)
}
encodeJson, _ := common.EncodeJson(mediaContents)
oaiToolMessage.SetStringContent(string(encodeJson))
}
openAIMessages = append(openAIMessages, oaiToolMessage)
}
}
if len(mediaMessages) > 0 {
openAIMessage.SetMediaContent(mediaMessages)
}
if len(toolCalls) > 0 {
openAIMessage.SetToolCalls(toolCalls)
}
if len(mediaMessages) > 0 && len(toolCalls) == 0 {
openAIMessage.SetMediaContent(mediaMessages)
}
}
if len(openAIMessage.ParseContent()) > 0 {
if len(openAIMessage.ParseContent()) > 0 || len(openAIMessage.ToolCalls) > 0 {
openAIMessages = append(openAIMessages, openAIMessage)
}
}
@@ -211,15 +210,15 @@ func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamRespon
resp.SetIndex(0)
claudeResponses = append(claudeResponses, resp)
} else {
resp := &dto.ClaudeResponse{
Type: "content_block_start",
ContentBlock: &dto.ClaudeMediaMessage{
Type: "text",
Text: common.GetPointer[string](""),
},
}
resp.SetIndex(0)
claudeResponses = append(claudeResponses, resp)
//resp := &dto.ClaudeResponse{
// Type: "content_block_start",
// ContentBlock: &dto.ClaudeMediaMessage{
// Type: "text",
// Text: common.GetPointer[string](""),
// },
//}
//resp.SetIndex(0)
//claudeResponses = append(claudeResponses, resp)
}
return claudeResponses
}
@@ -232,16 +231,20 @@ func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamRespon
chosenChoice := openAIResponse.Choices[0]
if chosenChoice.FinishReason != nil && *chosenChoice.FinishReason != "" {
// should be done
info.FinishReason = *chosenChoice.FinishReason
return claudeResponses
}
if info.Done {
claudeResponses = append(claudeResponses, generateStopBlock(info.ClaudeConvertInfo.Index))
if openAIResponse.Usage != nil {
if info.ClaudeConvertInfo.Usage != nil {
claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
Type: "message_delta",
Usage: &dto.ClaudeUsage{
InputTokens: openAIResponse.Usage.PromptTokens,
OutputTokens: openAIResponse.Usage.CompletionTokens,
InputTokens: info.ClaudeConvertInfo.Usage.PromptTokens,
OutputTokens: info.ClaudeConvertInfo.Usage.CompletionTokens,
},
Delta: &dto.ClaudeMediaMessage{
StopReason: common.GetPointer[string](stopReasonOpenAI2Claude(*chosenChoice.FinishReason)),
StopReason: common.GetPointer[string](stopReasonOpenAI2Claude(info.FinishReason)),
},
})
}
@@ -250,10 +253,10 @@ func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamRespon
})
} else {
var claudeResponse dto.ClaudeResponse
claudeResponse.SetIndex(0)
var isEmpty bool
claudeResponse.Type = "content_block_delta"
if len(chosenChoice.Delta.ToolCalls) > 0 {
if info.ClaudeConvertInfo.LastMessagesType == relaycommon.LastMessageTypeText {
if info.ClaudeConvertInfo.LastMessagesType != relaycommon.LastMessageTypeTools {
claudeResponses = append(claudeResponses, generateStopBlock(info.ClaudeConvertInfo.Index))
info.ClaudeConvertInfo.Index++
claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
@@ -274,15 +277,55 @@ func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamRespon
PartialJson: &chosenChoice.Delta.ToolCalls[0].Function.Arguments,
}
} else {
info.ClaudeConvertInfo.LastMessagesType = relaycommon.LastMessageTypeText
// text delta
claudeResponse.Delta = &dto.ClaudeMediaMessage{
Type: "text_delta",
Text: common.GetPointer[string](chosenChoice.Delta.GetContentString()),
reasoning := chosenChoice.Delta.GetReasoningContent()
textContent := chosenChoice.Delta.GetContentString()
if reasoning != "" || textContent != "" {
if reasoning != "" {
if info.ClaudeConvertInfo.LastMessagesType != relaycommon.LastMessageTypeThinking {
//info.ClaudeConvertInfo.Index++
claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
Index: &info.ClaudeConvertInfo.Index,
Type: "content_block_start",
ContentBlock: &dto.ClaudeMediaMessage{
Type: "thinking",
Thinking: "",
},
})
}
info.ClaudeConvertInfo.LastMessagesType = relaycommon.LastMessageTypeThinking
// text delta
claudeResponse.Delta = &dto.ClaudeMediaMessage{
Type: "thinking_delta",
Thinking: reasoning,
}
} else {
if info.ClaudeConvertInfo.LastMessagesType != relaycommon.LastMessageTypeText {
claudeResponses = append(claudeResponses, generateStopBlock(info.ClaudeConvertInfo.Index))
info.ClaudeConvertInfo.Index++
claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
Index: &info.ClaudeConvertInfo.Index,
Type: "content_block_start",
ContentBlock: &dto.ClaudeMediaMessage{
Type: "text",
Text: common.GetPointer[string](""),
},
})
}
info.ClaudeConvertInfo.LastMessagesType = relaycommon.LastMessageTypeText
// text delta
claudeResponse.Delta = &dto.ClaudeMediaMessage{
Type: "text_delta",
Text: common.GetPointer[string](textContent),
}
}
} else {
isEmpty = true
}
}
claudeResponse.Index = &info.ClaudeConvertInfo.Index
claudeResponses = append(claudeResponses, &claudeResponse)
if !isEmpty {
claudeResponses = append(claudeResponses, &claudeResponse)
}
}
}